6890-62-6

• 常用中文名：4-Pyridinol,1-oxide
• 常用英文名：4-Pyridinol,1-oxide
• CAS号：6890-62-6
• 分子式：C₅H₅NO₂
• 分子量：111.09900
• 发布时间：2017-07-19 08:52:45
• 更新时间：2024-01-09 19:52:18

名称

• 英文名: 1-hydroxypyridin-4-one
• 英文别名: 4-Hydroxy-pyridin-1-oxyd; 1-Hydroxy-pyridin-1-oxid; 4-Hydroxy-pyridin-N-oxid; 4-hydroxypyridine N-oxide; 4-Pyridinol-1-oxide; 4-Hydroxy-pyridin-1-oxid; 4-Hydroxypyridine 1-oxide; 1-hydroxy-1H-pyridin-4-one; pyridin-4-ol 1-oxide

物化性质

• 密度: 1.431g/cm3
• 沸点: 229.9ºC at 760 mmHg
• 分子式: C₅H₅NO₂
• 分子量: 111.09900
• 闪点: 92.9ºC
• 精确质量: 111.03200
• PSA: 45.69000
• LogP: 0.82070
• 折射率: 1.628

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UU7719200 CHEMICAL NAME : 4-Pyridinol, 1-oxide CAS REGISTRY NUMBER : 6890-62-6 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H5-N-O2 MOLECULAR WEIGHT : 111.11 WISWESSER LINE NOTATION : T6NJ AO DQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2496 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

安全

• 海关编码: 2933399090

合成路线

137858-02-7 ~84% 6890-62-6

文献：Rodina, L. L.; Ryzhakov, A. V.; Alekseeva, O. O. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1995 , vol. 31, # 2 p. 157 - 159 Khimiya Geterotsiklicheskikh Soedinenii, 1995 , # 2 p. 184 - 186

1124-33-0 108-24-7 121-69-7 ~% 6890-62-6

文献：Ochiai Journal of Organic Chemistry, 1953 , vol. 18, p. 534,541 Full Text Show Details Hayashi Yakugaku Zasshi, 1950 , vol. 70, p. 145 Chem.Abstr., 1950 , p. 5881

694-59-7 ~% 6602-28-4 6890-62-6 13161-30-3

文献：Neta, P.; Steenken, S.; Janzen, Edward G.; Shetty, Raghav V. Journal of Physical Chemistry, 1980 , vol. 84, # 5 p. 532 - 534

1124-33-0 623-11-0 7722-84-1 ~% 6890-62-6

文献：den Hertog; Combe Recueil des Travaux Chimiques des Pays-Bas, 1952 , vol. 71, p. 745,750

上下游产品

上游产品  7
137858-02-7 1124-33-0 108-24-7 121-69-7
694-59-7 623-11-0 7722-84-1
下游产品  1
626-64-2

海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%